KR102466901B1 - 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 - Google Patents

비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 Download PDF

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KR102466901B1
KR102466901B1 KR1020227001376A KR20227001376A KR102466901B1 KR 102466901 B1 KR102466901 B1 KR 102466901B1 KR 1020227001376 A KR1020227001376 A KR 1020227001376A KR 20227001376 A KR20227001376 A KR 20227001376A KR 102466901 B1 KR102466901 B1 KR 102466901B1
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알쉰알렉산더
알쉬나엘레나
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삼성전자주식회사
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation

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KR1020227001376A 2017-01-04 2018-01-04 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치 Active KR102466901B1 (ko)

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US201762442108P 2017-01-04 2017-01-04
US62/442,108 2017-01-04
KR1020197019961A KR102352685B1 (ko) 2017-01-04 2018-01-04 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
PCT/KR2018/000181 WO2018128417A1 (ko) 2017-01-04 2018-01-04 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치

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Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11051033B2 (en) * 2017-01-04 2021-06-29 Samsung Electronics Co., Ltd. Video decoding method and apparatus and video encoding method and apparatus
WO2018221631A1 (ja) * 2017-06-02 2018-12-06 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
WO2018225593A1 (ja) * 2017-06-05 2018-12-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
WO2019172203A1 (ja) * 2018-03-05 2019-09-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
WO2020054784A1 (ja) * 2018-09-11 2020-03-19 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
WO2020084475A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Utilization of refined motion vector
WO2020084476A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Sub-block based prediction
KR102628361B1 (ko) 2018-11-12 2024-01-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인터-예측을 위한 대역폭 제어 방법
WO2020103877A1 (en) 2018-11-20 2020-05-28 Beijing Bytedance Network Technology Co., Ltd. Coding and decoding of video coding modes
EP3861742A4 (en) 2018-11-20 2022-04-13 Beijing Bytedance Network Technology Co., Ltd. DIFFERENCE CALCULATION BASED ON SPATIAL POSITION
US11438583B2 (en) * 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
CN113545073B (zh) * 2019-03-05 2023-07-11 华为技术有限公司 在解码侧运动修正搜索期间使用扩展样本
CN113545065B (zh) 2019-03-06 2023-12-12 北京字节跳动网络技术有限公司 转换后的单向预测候选的使用
CN112866709B (zh) * 2019-03-11 2022-07-29 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
EP3928521A4 (en) * 2019-04-02 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING
WO2020200269A1 (en) 2019-04-02 2020-10-08 Beijing Bytedance Network Technology Co., Ltd. Decoder side motion vector derivation
AU2020256658B2 (en) 2019-04-12 2025-07-24 Beijing Bytedance Network Technology Co., Ltd. Most probable mode list construction for matrix-based intra prediction
CN117499656A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 帧内编解码模式下的矩阵推导
KR102662024B1 (ko) 2019-04-19 2024-05-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 모션 벡터 정제의 그레디언트 계산
WO2020211867A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Delta motion vector in prediction refinement with optical flow process
CN117241018A (zh) 2019-05-01 2023-12-15 北京字节跳动网络技术有限公司 使用滤波的基于矩阵的帧内预测
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
WO2020224613A1 (en) * 2019-05-07 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Unified calculation method for inter prediction with refinement
JP2022533190A (ja) * 2019-05-22 2022-07-21 北京字節跳動網絡技術有限公司 アップサンプリングを使用した行列ベースのイントラ予測
CN113924775B (zh) 2019-05-31 2023-11-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测中的限制的上采样
WO2020244610A1 (en) 2019-06-05 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Context determination for matrix-based intra prediction
KR102710817B1 (ko) * 2019-07-05 2024-09-26 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN110636311B (zh) * 2019-09-18 2021-10-15 浙江大华技术股份有限公司 运动矢量的获取方法及相关预测方法、装置
CN119324985B (zh) 2019-09-24 2025-10-14 Oppo广东移动通信有限公司 用于基于子画面的图像编码/解码的方法和装置及发送比特流的方法
CN114556923B (zh) * 2019-10-03 2023-03-10 华为技术有限公司 编码器、解码器和使用插值滤波的对应方法
JP7404526B2 (ja) 2019-10-28 2023-12-25 北京字節跳動網絡技術有限公司 カラーコンポーネントに基づくシンタックスシグナリング及び構文解析
CN112135146B (zh) * 2019-11-14 2021-12-24 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
KR102650708B1 (ko) * 2020-03-20 2024-03-25 삼성디스플레이 주식회사 표시 장치 및 이의 구동 방법
US20210337192A1 (en) * 2020-04-24 2021-10-28 Realtek Semiconductor Corp. Image processing method and associated encoder
EP4399876A4 (en) * 2021-10-30 2025-08-20 Beijing Dajia Internet Information Tech Co Ltd MOTION COMPENSATION ACCOUNTING FOR OUT-OF-BOUND CONDITIONS IN VIDEO CODING
CN119032571A (zh) * 2022-01-19 2024-11-26 抖音视界有限公司 用于视频处理的方法、装置和介质
US20250184496A1 (en) * 2022-03-11 2025-06-05 Hyundai Motor Company Method and apparatus for encoding/decoding image and recording medium for storing bitstream
US12368879B2 (en) * 2022-03-25 2025-07-22 Tencent America LLC Method and apparatus adaptive constraint on bi-prediction for out-of-boundary conditions
TWI787134B (zh) * 2022-05-26 2022-12-11 國立臺灣大學 一種用於快速雜訊抑制對比度增強的資料處理方法及包含其的影像採集和處理系統
US12348747B2 (en) 2023-04-25 2025-07-01 Tencent America LLC Implicit masked blending mode
US12477122B2 (en) 2023-06-20 2025-11-18 Tencent America LLC Implicit masked blending mode improvement
US12284375B2 (en) * 2023-06-27 2025-04-22 Tencent America LLC Implicit masked blending mode improvement with high level syntax
US12568242B2 (en) 2023-07-14 2026-03-03 Tencent America LLC Implicit masked blending mode combined with MV refinement methods
US12519973B2 (en) 2023-12-18 2026-01-06 Sharp Kabushiki Kaisha Systems and methods for performing motion compensation for bi-prediction in video coding
JP2025157744A (ja) * 2024-04-03 2025-10-16 株式会社三洋物産 遊技機
JP2025157745A (ja) * 2024-04-03 2025-10-16 株式会社三洋物産 遊技機
WO2026010360A1 (ko) * 2024-07-02 2026-01-08 주식회사 케이티 영상 부호화/복호화 방법 및 압축된 비디오 데이터를 전송하기 위한 장치

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100243225B1 (ko) 1997-07-16 2000-02-01 윤종용 블록화효과 및 링잉잡음 감소를 위한 신호적응필터링방법 및신호적응필터
EP2048886A1 (en) 2007-10-11 2009-04-15 Panasonic Corporation Coding of adaptive interpolation filter coefficients
KR101361005B1 (ko) 2008-06-24 2014-02-13 에스케이 텔레콤주식회사 인트라 예측 방법 및 장치와 그를 이용한 영상부호화/복호화 방법 및 장치
KR20110112240A (ko) * 2010-04-06 2011-10-12 삼성전자주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
WO2012134046A2 (ko) 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
CN105791870B (zh) * 2011-06-28 2017-10-24 三星电子株式会社 使用非对称插值滤波器的图像插值的方法及其设备
KR101934277B1 (ko) 2011-11-28 2019-01-04 에스케이텔레콤 주식회사 개선된 머지를 이용한 영상 부호화/복호화 방법 및 장치
SG11201404096YA (en) * 2012-01-18 2014-08-28 Agency Science Tech & Res Method and device for image processing
KR20140089486A (ko) * 2013-01-04 2014-07-15 삼성전자주식회사 스케일러블 비디오의 부호화 및 복호화를 위한 움직임 보상 방법 및 장치
US20160037177A1 (en) 2013-04-05 2016-02-04 Samsung Electronics Co., Ltd. Interlayer video encoding method and apparatus and interlayer video decoding method and apparatus for compensating luminance difference
KR20150100355A (ko) 2014-02-25 2015-09-02 한국전자통신연구원 화면간 예측 방법 및 장치
US10375413B2 (en) * 2015-09-28 2019-08-06 Qualcomm Incorporated Bi-directional optical flow for video coding
EP3364655A4 (en) * 2015-11-11 2018-10-10 Samsung Electronics Co., Ltd. Method and apparatus for decoding video, and method and apparatus for encoding video
CN114449288B (zh) * 2016-03-16 2025-04-29 联发科技股份有限公司 视频编码的样式基础的运动向量推导之方法及装置
US10728572B2 (en) * 2016-09-11 2020-07-28 Lg Electronics Inc. Method and apparatus for processing video signal by using improved optical flow motion vector
WO2018084339A1 (ko) * 2016-11-04 2018-05-11 엘지전자(주) 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
EP3556096B1 (en) * 2016-12-22 2024-05-22 HFI Innovation Inc. Method and apparatus of motion refinement for video coding
US20190349589A1 (en) * 2016-12-28 2019-11-14 Lg Electronics Inc. Image processing method based on inter prediction mode, and apparatus therefor
US11051033B2 (en) * 2017-01-04 2021-06-29 Samsung Electronics Co., Ltd. Video decoding method and apparatus and video encoding method and apparatus
US10523964B2 (en) 2017-03-13 2019-12-31 Qualcomm Incorporated Inter prediction refinement based on bi-directional optical flow (BIO)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
A. Alshin et al., "AHG6: On BIO memory bandwidh",JVET-D0042, 6 October 2016.

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